This was added in 93ce2b4ca5a40c41ac945cd3aaf4a4a22bb751e1 ("Update build system and packaging"), which merged the SPL and ZFS trees, and included in 0.8.0; "the next major release" was 2.0.0 Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13316